4-chloro-3-nitrophenyl isothiocyanate
4-氯-3-硝基苯基异硫氰酸酯
Also known as: 1-chloro-4-isothiocyanato-2-nitrobenzene, 4-chloro-3-nitrobenzeneisothiocyanate, 4-chloro-3-nitrobenzenisothiocyanate, Benzene, 1-chloro-4-isothiocyanato-2-nitro- (9CI)
4-chloro-3-nitrophenyl isothiocyanate (CAS 127142-66-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2O2S and a molecular weight of 214.62900 g/mol. It is also known as 1-chloro-4-isothiocyanato-2-nitrobenzene, 4-chloro-3-nitrobenzeneisothiocyanate and 4-chloro-3-nitrobenzenisothiocyanate. Key properties include a melting point of 64 °C, a boiling point of 340.2ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 159.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127142-66-9
- Jingsj CID
- J-1440042-5
- Molecular Formula
- C7H3ClN2O2S
- Chinese Name
- 4-氯-3-硝基苯基异硫氰酸酯
- Molecular Weight
- 214.62900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64 °C |
|---|---|
| Boiling Point | 340.2ºC at 760mmHg |
| Density | 1.48g/cm3 |
| Flash Point | 159.6ºC |
| Exact Mass | 213.96000 |
| PSA | 90.27000 |
| LogP | 3.50570 |
| Vapor Pressure | 0.000172mmHg at 25°C |
| Refractive Index | 1.651 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-chloro-3-nitrophenyl isothiocyanate?
The CAS number of 4-chloro-3-nitrophenyl isothiocyanate is 127142-66-9.
What are the molecular formula and molecular weight of 4-chloro-3-nitrophenyl isothiocyanate?
4-chloro-3-nitrophenyl isothiocyanate has molecular formula C7H3ClN2O2S and molecular weight 214.62900 g/mol.
What are the upstream and downstream products of 4-chloro-3-nitrophenyl isothiocyanate?
For 4-chloro-3-nitrophenyl isothiocyanate, Upstream Products: 4-chloro-3-nitroaniline, Thiophosgene.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chloro-3-nitrophenyl isothiocyanate (CAS 127142-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440042-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.